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Bibliographic data Document DE000000020435A (Pages: 3)

INID	Criterion	Field	Contents
54	Title	TI	[DE] Neuerung an Thürschlössern
71/73	Applicant/owner	PA	J. MATHESEN in Christiania, Norwegen
72	Inventor	IN
22/96	Application date	AD	Nov 2, 1881
21	Application number	AN
	Country of application	AC	DE
	Publication date	PUB
33 31 32	Priority data	PRC PRN PRD
51	IPC main class	ICM
51	IPC secondary class	ICS
	IPC additional class	ICA
	IPC index class	ICI
	Cooperative patent classification	CPC	E05B 55/00
	MCD main class	MCM
	MCD secondary class	MCS	E05B 55/00 (2006.01) E05B 55/04 (2006.01)
	MCD additional class	MCA
57	Abstract	AB
56	Cited documents identified in the search	CT
56	Cited documents indicated by the applicant	CT
56	Cited non-patent literature identified in the search	CTNP
56	Cited non-patent literature indicated by the applicant	CTNP
	Citing documents		Determine documents
	Sequence listings
	Search file IPC	ICP	E05B 55/04